622244

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 1266048

約数和(自身を除く): 643804

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 313, 497, 626, 994, 1252, 1988, 2191, 4382, 8764, 22223, 44446, 88892, 155561, 311122, 622244]

約数ペア:

[(1, 622244), (2, 311122), (4, 155561), (7, 88892), (14, 44446), (28, 22223), (71, 8764), (142, 4382), (284, 2191), (313, 1988), (497, 1252), (626, 994)]